while   ( a)
  " something strange"



    while (sss) ;

   while(   a && (f.test() || x.test()))
       print("ok");

while (x) "dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd";

while (x) "ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd";
